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In Android Pie update for Galaxy S9 and S9+, you can use the night mode on Galaxy S9 and S9+ to get the dark (black) theme at any time (not only in the night).

The night mode on Galaxy S9 and S9+ with Android Pie update is the combination of the dark theme and night mode. In the stock Android Pie, the settings of dark theme and night mode are independent of each other.

This Galaxy S9 Android Pie update guide explains the details of the night mode on Galaxy S9 and S9+ with Android Pie update, and how to use the night mode so that you can enjoy the phone in all situations.

In Android Pie, Google introduced a dark theme. But it does not apply to Settings or to most Google apps.

Besides, Android Pie also introduced the night mode in developer options. But it is independent of the theme settings if dark them is used already. You may refer to this guide on how to use the dark theme and night mode in stock Android Pie.

One UI, night mode, lift to wake, floating keyboard, lock home screen layout, lockdown mode, new camera app, navigation gestures, and adaptive battery are the most exciting new features of Android Pie update for Galaxy S9 and S9+.

If your Galaxy S9 or S9+ was updated to Android Pie, you should enjoy many new features of Android Pie update for Galaxy S9 and S9+

As the first major update of Galaxy S9 and S9+, Android Pie (Android 9) update brings not only Android Pie features to Galaxy S9 and S9+ but also a totally new UI (One UI). Some Galaxy S9 and S9+ owners may be overwhelmed by so many new features of Android Pie update for Galaxy S9 and S9+.

If you haven’t updated your Galaxy S9 or S9 to Android Pie (Android 9), you may follow this guide to check whether the update is available in your region.

If you want to download the official user manuals for Galaxy S9 and S9+ with Android Pie update, please check this page.

# 1. One UI: the most eye-catching new features of Android Pie update for Galaxy S9 and S9+

The One UI was designed to make the phone look beautiful and help the owner focus on what really matters.

In addition to a new set of app icons for Samsung apps (phone, camera, contact, messages, gallery, My files, calendar, smart switch, clock), the default font and the use of white space deliver a fresh look.